Gemini 4 Hydrogen launches as Google's new AI standard
Google has updated its AI Mode and Search globally, replacing older systems with Gemini 4 Hydrogen to provide faster, more nuanced responses to complex user inquiries.
Gemini 4 Hydrogen is now the default model for all users in AI Mode and Google Search.
The new model is designed for speed and efficiency, handling multi-part queries and typos better than previous versions.
Google is using Hydrogen to answer the most difficult questions within AI Overviews.
The update introduces 'query fan-out' to connect users to a broader range of helpful web links.